1 2 3 Chatterjee, Ashoke Kumar, Purana Purusha: Yogiraj Sri Shama Churn Lahiri. Yogiraj Publications, 2004. ISBN 81-87563-01-X.
↑ Lahiri's diary referred to a "Saidasbaba" who he initiated into Kriya Yoga. The author of the biography says that "during Lahiri Mahasaya's lifetime, Saidasbaba of Shirdi's name finds mention, and not any other Saibaba." Chatterjee, Ashoke Kumar, Purana Purusha: Yogiraj Sri Shama Churn Lahiri. Yogiraj Publications, 2004. ISBN 81-87563-01-X.
↑ Yogananda, Paramahansa, God Talks with Arjuna: The Bhagavad Gita. Self-Realization Fellowship Publishers, 1995. ISBN 0-87612-030-3.